diff --git a/app/modules/cms/templates/cms/platform/sections/_pricing.html b/app/modules/cms/templates/cms/platform/sections/_pricing.html
index 5537e324..87ac9f46 100644
--- a/app/modules/cms/templates/cms/platform/sections/_pricing.html
+++ b/app/modules/cms/templates/cms/platform/sections/_pricing.html
@@ -11,7 +11,7 @@
 #}
 
 {# Helper macro: resolve a TranslatableText field with fallback #}
-{% macro _t(field, fallback='') %}
+{% macro _t(field, lang, default_lang, fallback='') %}
 {%- if field and field.translations -%}
     {{ field.translations.get(lang) or field.translations.get(default_lang) or fallback }}
 {%- else -%}
@@ -25,12 +25,12 @@
     <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
         {# Section header #}
         <div class="text-center mb-12">
-            {% set title = _t(pricing.title, 'Simple, Transparent Pricing') %}
+            {% set title = _t(pricing.title, lang, default_lang, 'Simple, Transparent Pricing') %}
             <h2 class="text-3xl md:text-4xl font-bold text-gray-900 dark:text-white mb-4">
                 {{ title }}
             </h2>
 
-            {% set subtitle = _t(pricing.subtitle) %}
+            {% set subtitle = _t(pricing.subtitle, lang, default_lang) %}
             {% if subtitle|trim %}
             <p class="text-lg text-gray-600 dark:text-gray-400 max-w-2xl mx-auto">
                 {{ subtitle }}
@@ -40,13 +40,13 @@
 
         {# Pricing toggle (monthly/annual) #}
         {% if pricing.use_subscription_tiers and tiers %}
-        {% set monthly_label = _t(pricing.monthly_label, 'Monthly') %}
-        {% set annual_label = _t(pricing.annual_label, 'Annual') %}
-        {% set save_text = _t(pricing.save_text, 'Save 2 months!') %}
-        {% set popular_badge = _t(pricing.popular_badge, 'Most Popular') %}
-        {% set cta_text = _t(pricing.cta_text, 'Start Free Trial') %}
-        {% set per_month = _t(pricing.per_month_label, '/month') %}
-        {% set per_year = _t(pricing.per_year_label, '/year') %}
+        {% set monthly_label = _t(pricing.monthly_label, lang, default_lang, 'Monthly') %}
+        {% set annual_label = _t(pricing.annual_label, lang, default_lang, 'Annual') %}
+        {% set save_text = _t(pricing.save_text, lang, default_lang, 'Save 2 months!') %}
+        {% set popular_badge = _t(pricing.popular_badge, lang, default_lang, 'Most Popular') %}
+        {% set cta_text = _t(pricing.cta_text, lang, default_lang, 'Start Free Trial') %}
+        {% set per_month = _t(pricing.per_month_label, lang, default_lang, '/month') %}
+        {% set per_year = _t(pricing.per_year_label, lang, default_lang, '/year') %}
 
         <div x-data="{ annual: false }" class="space-y-8">
             {# Billing toggle #}
@@ -128,7 +128,7 @@
         </div>
         {% else %}
         {# Placeholder when no tiers available #}
-        {% set coming_soon = _t(pricing.coming_soon_text, 'Pricing plans coming soon') %}
+        {% set coming_soon = _t(pricing.coming_soon_text, lang, default_lang, 'Pricing plans coming soon') %}
         <div class="text-center text-gray-500 dark:text-gray-400 py-8">
             {{ coming_soon }}
         </div>
diff --git a/app/modules/tenancy/migrations/versions/tenancy_004_add_platform_description_translations.py b/app/modules/tenancy/migrations/versions/tenancy_004_add_platform_description_translations.py
new file mode 100644
index 00000000..21e45444
--- /dev/null
+++ b/app/modules/tenancy/migrations/versions/tenancy_004_add_platform_description_translations.py
@@ -0,0 +1,31 @@
+"""add description_translations to platforms
+
+Revision ID: tenancy_004
+Revises: billing_002
+Create Date: 2026-03-04
+"""
+
+import sqlalchemy as sa
+
+from alembic import op
+
+revision = "tenancy_004"
+down_revision = "billing_002"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        "platforms",
+        sa.Column(
+            "description_translations",
+            sa.JSON(),
+            nullable=True,
+            comment="Language-keyed description dict for multi-language support",
+        ),
+    )
+
+
+def downgrade() -> None:
+    op.drop_column("platforms", "description_translations")
diff --git a/app/modules/tenancy/models/platform.py b/app/modules/tenancy/models/platform.py
index 64522eeb..1f0dbfde 100644
--- a/app/modules/tenancy/models/platform.py
+++ b/app/modules/tenancy/models/platform.py
@@ -71,6 +71,13 @@ class Platform(Base, TimestampMixin):
         comment="Platform description for admin/marketing purposes",
     )
 
+    description_translations = Column(
+        JSON,
+        nullable=True,
+        default=None,
+        comment="Language-keyed description dict for multi-language support",
+    )
+
     # ========================================================================
     # Domain Routing
     # ========================================================================
@@ -226,6 +233,17 @@ class Platform(Base, TimestampMixin):
     # Properties
     # ========================================================================
 
+    def get_translated_description(self, lang: str, default_lang: str = "fr") -> str:
+        """Return description in the requested language with fallback."""
+        if self.description_translations:
+            return (
+                self.description_translations.get(lang)
+                or self.description_translations.get(default_lang)
+                or self.description
+                or ""
+            )
+        return self.description or ""
+
     @property
     def base_url(self) -> str:
         """Get the base URL for this platform (for link generation)."""
diff --git a/app/modules/tenancy/routes/api/admin_platforms.py b/app/modules/tenancy/routes/api/admin_platforms.py
index 36930463..cec9a1ab 100644
--- a/app/modules/tenancy/routes/api/admin_platforms.py
+++ b/app/modules/tenancy/routes/api/admin_platforms.py
@@ -41,6 +41,7 @@ class PlatformResponse(BaseModel):
     code: str
     name: str
     description: str | None = None
+    description_translations: dict[str, str] | None = None
     domain: str | None = None
     path_prefix: str | None = None
     logo: str | None = None
@@ -76,6 +77,7 @@ class PlatformUpdateRequest(BaseModel):
 
     name: str | None = None
     description: str | None = None
+    description_translations: dict[str, str] | None = None
     domain: str | None = None
     path_prefix: str | None = None
     logo: str | None = None
@@ -115,6 +117,7 @@ def _build_platform_response(db: Session, platform) -> PlatformResponse:
         code=platform.code,
         name=platform.name,
         description=platform.description,
+        description_translations=platform.description_translations,
         domain=platform.domain,
         path_prefix=platform.path_prefix,
         logo=platform.logo,
diff --git a/app/modules/tenancy/static/admin/js/platform-edit.js b/app/modules/tenancy/static/admin/js/platform-edit.js
index 8bb0943a..b15936ea 100644
--- a/app/modules/tenancy/static/admin/js/platform-edit.js
+++ b/app/modules/tenancy/static/admin/js/platform-edit.js
@@ -22,10 +22,20 @@ function platformEdit() {
     success: null,
     platformCode: null,
 
+    // Language editing
+    currentLang: 'fr',
+    languageNames: {
+      fr: 'Fran\u00e7ais',
+      de: 'Deutsch',
+      en: 'English',
+      lb: 'L\u00ebtzebuergesch',
+    },
+
     // Form data
     formData: {
       name: '',
       description: '',
+      description_translations: {},
       domain: '',
       path_prefix: '',
       logo: '',
@@ -46,7 +56,7 @@ function platformEdit() {
       { code: 'fr', name: 'French' },
       { code: 'de', name: 'German' },
       { code: 'en', name: 'English' },
-      { code: 'lu', name: 'Luxembourgish' },
+      { code: 'lb', name: 'Luxembourgish' },
     ],
 
     // Lifecycle
@@ -92,23 +102,34 @@ function platformEdit() {
         const response = await apiClient.get(`/admin/platforms/${this.platformCode}`);
         this.platform = response;
 
+        // Build description_translations with empty strings for all supported languages
+        const langs = response.supported_languages || ['fr', 'de', 'en'];
+        const descTranslations = {};
+        for (const lang of langs) {
+          descTranslations[lang] = (response.description_translations && response.description_translations[lang]) || '';
+        }
+
         // Populate form data
         this.formData = {
           name: response.name || '',
           description: response.description || '',
+          description_translations: descTranslations,
           domain: response.domain || '',
           path_prefix: response.path_prefix || '',
           logo: response.logo || '',
           logo_dark: response.logo_dark || '',
           favicon: response.favicon || '',
           default_language: response.default_language || 'fr',
-          supported_languages: response.supported_languages || ['fr', 'de', 'en'],
+          supported_languages: langs,
           is_active: response.is_active ?? true,
           is_public: response.is_public ?? true,
           theme_config: response.theme_config || {},
           settings: response.settings || {},
         };
 
+        // Set current language tab to default language
+        this.currentLang = response.default_language || 'fr';
+
         platformEditLog.info(`Loaded platform: ${this.platformCode}`);
       } catch (err) {
         platformEditLog.error('Error loading platform:', err);
@@ -126,9 +147,14 @@ function platformEdit() {
 
       try {
         // Build update payload (only changed fields)
+        // Sync base description from default language translation
+        const defaultLang = this.formData.default_language || 'fr';
+        const baseDesc = this.formData.description_translations[defaultLang] || this.formData.description;
+
         const payload = {
           name: this.formData.name,
-          description: this.formData.description || null,
+          description: baseDesc || null,
+          description_translations: this.formData.description_translations,
           domain: this.formData.domain || null,
           path_prefix: this.formData.path_prefix || null,
           logo: this.formData.logo || null,
@@ -199,9 +225,17 @@ function platformEdit() {
         // Don't allow removing the last language
         if (this.formData.supported_languages.length > 1) {
           this.formData.supported_languages.splice(index, 1);
+          // Switch tab if the removed language was active
+          if (this.currentLang === code) {
+            this.currentLang = this.formData.supported_languages[0];
+          }
         }
       } else {
         this.formData.supported_languages.push(code);
+        // Initialize empty translation for new language
+        if (!this.formData.description_translations[code]) {
+          this.formData.description_translations[code] = '';
+        }
       }
     },
 
diff --git a/app/modules/tenancy/templates/tenancy/admin/platform-edit.html b/app/modules/tenancy/templates/tenancy/admin/platform-edit.html
index 60d95532..72692742 100644
--- a/app/modules/tenancy/templates/tenancy/admin/platform-edit.html
+++ b/app/modules/tenancy/templates/tenancy/admin/platform-edit.html
@@ -130,19 +130,41 @@
                     <span x-show="errors.name" class="text-xs text-red-600 dark:text-red-400 mt-1" x-text="errors.name"></span>
                 </label>
 
-                <!-- Description -->
-                <label class="block mb-4 text-sm">
+                <!-- Description (multilingual) -->
+                <div class="block mb-4 text-sm">
                     <span class="text-gray-700 dark:text-gray-400">
                         Description
                     </span>
+
+                    <!-- Language Tabs -->
+                    <div class="mt-2 border-b border-gray-200 dark:border-gray-700">
+                        <nav class="flex -mb-px space-x-2">
+                            <template x-for="lang in formData.supported_languages" :key="lang">
+                                <button
+                                    type="button"
+                                    @click="currentLang = lang"
+                                    :class="currentLang === lang
+                                        ? 'border-purple-500 text-purple-600 dark:text-purple-400'
+                                        : 'border-transparent text-gray-500 dark:text-gray-400 hover:text-gray-700 dark:hover:text-gray-300'"
+                                    class="py-2 px-3 border-b-2 font-medium text-xs transition-colors"
+                                >
+                                    <span x-text="languageNames[lang] || lang.toUpperCase()"></span>
+                                    <span x-show="lang === formData.default_language" class="ml-1 text-xs text-gray-400">(default)</span>
+                                </button>
+                            </template>
+                        </nav>
+                    </div>
+
+                    <!-- Per-language textarea -->
                     <textarea
-                        x-model="formData.description"
+                        x-model="formData.description_translations[currentLang]"
                         rows="3"
                         maxlength="500"
                         :disabled="saving"
-                        class="block w-full mt-1 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple dark:focus:shadow-outline-gray form-textarea"
+                        :placeholder="'Description in ' + (languageNames[currentLang] || currentLang)"
+                        class="block w-full mt-2 text-sm dark:text-gray-300 dark:border-gray-600 dark:bg-gray-700 focus:border-purple-400 focus:outline-none focus:shadow-outline-purple dark:focus:shadow-outline-gray form-textarea"
                     ></textarea>
-                </label>
+                </div>
 
                 <!-- Default Language -->
                 <label class="block mb-4 text-sm">
diff --git a/scripts/seed/init_production.py b/scripts/seed/init_production.py
index e5236bd8..d38ce0c4 100644
--- a/scripts/seed/init_production.py
+++ b/scripts/seed/init_production.py
@@ -214,45 +214,103 @@ def create_default_platforms(db: Session) -> list[Platform]:
             "code": "oms",
             "name": "OMS",
             "description": "Order Management System for multi-store e-commerce",
+            "description_translations": {
+                "fr": "Système de gestion des commandes pour le commerce multi-boutiques",
+                "de": "Bestellverwaltungssystem für Multi-Store-E-Commerce",
+                "en": "Order Management System for multi-store e-commerce",
+                "lb": "Bestellverwaltungssystem fir Multi-Store-E-Commerce",
+            },
             "domain": "omsflow.lu",
             "path_prefix": "oms",
             "default_language": "fr",
-            "supported_languages": ["fr", "de", "en"],
-            "settings": {},
+            "supported_languages": ["fr", "de", "en", "lb"],
+            "settings": {
+                "contact_email": "info@omsflow.lu",
+                "support_email": "support@omsflow.lu",
+            },
             "theme_config": {},
         },
         {
             "code": "main",
             "name": "Wizard",
             "description": "Main marketing site showcasing all Orion platforms",
+            "description_translations": {
+                "fr": "Site marketing principal présentant toutes les plateformes Orion",
+                "de": "Zentrale Marketingseite für alle Orion-Plattformen",
+                "en": "Main marketing site showcasing all Orion platforms",
+                "lb": "Haaptmarketingsäit fir all Orion-Plattformen",
+            },
             "domain": "wizard.lu",
             "path_prefix": None,
             "default_language": "fr",
-            "supported_languages": ["fr", "de", "en"],
-            "settings": {"is_marketing_site": True},
-            "theme_config": {"primary_color": "#2563EB", "secondary_color": "#3B82F6"},
+            "supported_languages": ["fr", "de", "en", "lb"],
+            "settings": {
+                "is_marketing_site": True,
+                "contact_email": "info@wizard.lu",
+                "support_email": "support@wizard.lu",
+            },
+            "theme_config": {
+                "primary_color": "#2563EB",
+                "secondary_color": "#3B82F6",
+                "social": {
+                    "facebook": "https://facebook.com/wizard.lu",
+                    "linkedin": "https://linkedin.com/company/wizard-lu",
+                },
+            },
         },
         {
             "code": "loyalty",
             "name": "Loyalty",
             "description": "Customer loyalty program platform for Luxembourg businesses",
+            "description_translations": {
+                "fr": "Plateforme de programme de fidélité pour les entreprises luxembourgeoises",
+                "de": "Kundenbindungsprogramm-Plattform für luxemburgische Unternehmen",
+                "en": "Customer loyalty program platform for Luxembourg businesses",
+                "lb": "Clientsfidélitéitsprogramm-Plattform fir lëtzebuerger Betriber",
+            },
             "domain": "rewardflow.lu",
             "path_prefix": "loyalty",
             "default_language": "fr",
-            "supported_languages": ["fr", "de", "en"],
-            "settings": {"features": ["points", "rewards", "tiers", "analytics"]},
-            "theme_config": {"primary_color": "#8B5CF6", "secondary_color": "#A78BFA"},
+            "supported_languages": ["fr", "de", "en", "lb"],
+            "settings": {
+                "features": ["points", "rewards", "tiers", "analytics"],
+                "contact_email": "info@rewardflow.lu",
+                "support_email": "support@rewardflow.lu",
+            },
+            "theme_config": {
+                "primary_color": "#8B5CF6",
+                "secondary_color": "#A78BFA",
+            },
         },
         {
             "code": "hosting",
             "name": "HostWizard",
             "description": "Web hosting, domains, email, and website building for Luxembourg businesses",
+            "description_translations": {
+                "fr": "Hébergement web, domaines, e-mail et création de sites pour les entreprises luxembourgeoises",
+                "de": "Webhosting, Domains, E-Mail und Website-Erstellung für luxemburgische Unternehmen",
+                "en": "Web hosting, domains, email, and website building for Luxembourg businesses",
+                "lb": "Webhosting, Domainer, E-Mail a Websäit-Erstellung fir lëtzebuerger Betriber",
+            },
             "domain": "hostwizard.lu",
             "path_prefix": "hosting",
             "default_language": "fr",
             "supported_languages": ["fr", "de", "en", "lb"],
-            "settings": {"features": ["hosting", "domains", "email", "ssl", "poc_sites"]},
-            "theme_config": {"primary_color": "#0D9488", "secondary_color": "#14B8A6"},
+            "settings": {
+                "features": ["hosting", "domains", "email", "ssl", "poc_sites"],
+                "contact_email": "info@hostwizard.lu",
+                "support_email": "support@hostwizard.lu",
+                "sales_email": "sales@hostwizard.lu",
+            },
+            "theme_config": {
+                "primary_color": "#0D9488",
+                "secondary_color": "#14B8A6",
+                "social": {
+                    "facebook": "https://facebook.com/hostwizard.lu",
+                    "linkedin": "https://linkedin.com/company/hostwizard",
+                    "instagram": "https://instagram.com/hostwizard.lu",
+                },
+            },
         },
     ]
 
@@ -271,6 +329,7 @@ def create_default_platforms(db: Session) -> list[Platform]:
             code=pdef["code"],
             name=pdef["name"],
             description=pdef["description"],
+            description_translations=pdef.get("description_translations"),
             domain=pdef["domain"],
             path_prefix=pdef["path_prefix"],
             default_language=pdef["default_language"],
diff --git a/scripts/seed/seed_demo.py b/scripts/seed/seed_demo.py
index f5c18ee9..ba7b4d61 100644
--- a/scripts/seed/seed_demo.py
+++ b/scripts/seed/seed_demo.py
@@ -140,6 +140,19 @@ DEMO_COMPANIES = [
         "business_address": "789 Library Lane, Esch-sur-Alzette, L-9012, Luxembourg",
         "tax_number": "LU34567890",
     },
+    {
+        "name": "LuxWeb Agency S.à r.l.",
+        "description": "Web design and hosting agency serving Luxembourg businesses",
+        "owner_email": "marc.owner@luxweb.lu",
+        "owner_password": "password123",  # noqa: SEC001
+        "owner_first_name": "Marc",
+        "owner_last_name": "Weber",
+        "contact_email": "info@luxweb.lu",
+        "contact_phone": "+352 456 789 012",
+        "website": "https://www.luxweb.lu",
+        "business_address": "12 Rue du Web, Differdange, L-4501, Luxembourg",
+        "tax_number": "LU45678901",
+    },
 ]
 
 # Demo store configurations (linked to merchants by index)
@@ -212,6 +225,26 @@ DEMO_STORES = [
         "theme_preset": "modern",
         "custom_domain": None,
     },
+    # LuxWeb Agency stores (hosting platform)
+    {
+        "merchant_index": 3,  # LuxWeb Agency
+        "store_code": "LUXWEBSITES",
+        "name": "LuxWeb Sites",
+        "subdomain": "luxweb",
+        "description": "Professional websites for Luxembourg businesses",
+        "theme_preset": "modern",
+        "custom_domain": "luxweb.lu",
+        "custom_domain_platform": "hosting",
+    },
+    {
+        "merchant_index": 3,  # LuxWeb Agency
+        "store_code": "LUXWEBHOSTING",
+        "name": "LuxWeb Hosting",
+        "subdomain": "luxwebhosting",
+        "description": "Web hosting, domains, and email services",
+        "theme_preset": "modern",
+        "custom_domain": None,
+    },
 ]
 
 # Demo subscriptions (linked to merchants by index)
@@ -223,6 +256,8 @@ DEMO_SUBSCRIPTIONS = [
     {"merchant_index": 1, "platform_code": "loyalty", "tier_code": "essential", "trial_days": 14},
     # BookWorld: OMS (business, active)
     {"merchant_index": 2, "platform_code": "oms", "tier_code": "business", "trial_days": 0},
+    # LuxWeb Agency: Hosting (professional, active)
+    {"merchant_index": 3, "platform_code": "hosting", "tier_code": "professional", "trial_days": 0},
 ]
 
 # Demo team members (linked to merchants by index, assigned to stores by store_code)
@@ -276,6 +311,25 @@ DEMO_TEAM_MEMBERS = [
         "role": "manager",
         "store_codes": ["BOOKSTORE", "BOOKDIGITAL"],
     },
+    # LuxWeb Agency team
+    {
+        "merchant_index": 3,
+        "email": "sophie.dev@luxweb.lu",
+        "password": "password123",  # noqa: SEC001
+        "first_name": "Sophie",
+        "last_name": "Developer",
+        "role": "manager",
+        "store_codes": ["LUXWEBSITES", "LUXWEBHOSTING"],
+    },
+    {
+        "merchant_index": 3,
+        "email": "tom.support@luxweb.lu",
+        "password": "password123",  # noqa: SEC001
+        "first_name": "Tom",
+        "last_name": "Support",
+        "role": "support",
+        "store_codes": ["LUXWEBHOSTING"],
+    },
 ]
 
 # Theme presets
@@ -397,6 +451,69 @@ STORE_CONTENT_PAGES = {
             "show_in_footer": True,
         },
     ],
+    "LUXWEBSITES": [
+        {
+            "slug": "about",
+            "title": "About LuxWeb Sites",
+            "content": """
+<div class="prose-content">
+    <h2>Welcome to LuxWeb Sites</h2>
+    <p>Professional web design and development for Luxembourg businesses.
+    We create modern, responsive websites that help your business grow online.</p>
+
+    <h3>Our Services</h3>
+    <ul>
+        <li><strong>Website Design:</strong> Custom designs tailored to your brand</li>
+        <li><strong>E-commerce:</strong> Online shops with secure payment integration</li>
+        <li><strong>Multilingual Sites:</strong> FR, DE, EN, and LB support built-in</li>
+        <li><strong>SEO Optimization:</strong> Get found on Google Luxembourg</li>
+        <li><strong>Maintenance:</strong> Ongoing updates and technical support</li>
+    </ul>
+
+    <h3>Why LuxWeb?</h3>
+    <p>Based in Luxembourg, we understand the local market. All our sites are GDPR compliant
+    and optimized for the multilingual Luxembourg audience.</p>
+
+    <h3>Contact Us</h3>
+    <p>12 Rue du Web, Differdange<br>
+    Email: info@luxweb.lu | Phone: +352 456 789 012</p>
+</div>
+            """,
+            "meta_description": "LuxWeb Sites - Professional web design for Luxembourg businesses",
+            "show_in_header": True,
+            "show_in_footer": True,
+        },
+        {
+            "slug": "contact",
+            "title": "Contact LuxWeb",
+            "content": """
+<div class="prose-content">
+    <h2>Get in Touch</h2>
+
+    <h3>Request a Quote</h3>
+    <p>Tell us about your project and we'll get back to you within 24 hours.</p>
+    <ul>
+        <li><strong>Email:</strong> info@luxweb.lu</li>
+        <li><strong>Phone:</strong> +352 456 789 012</li>
+        <li><strong>WhatsApp:</strong> +352 456 789 012</li>
+    </ul>
+
+    <h3>Technical Support</h3>
+    <p>Existing clients can reach our support team:</p>
+    <ul>
+        <li><strong>Email:</strong> support@luxweb.lu</li>
+        <li><strong>Hours:</strong> Monday-Friday, 8am-6pm CET</li>
+    </ul>
+
+    <h3>Office</h3>
+    <p>12 Rue du Web<br>Differdange, L-4501<br>Luxembourg</p>
+</div>
+            """,
+            "meta_description": "Contact LuxWeb for web design, hosting, and domain services in Luxembourg",
+            "show_in_header": True,
+            "show_in_footer": True,
+        },
+    ],
     "BOOKSTORE": [
         {
             "slug": "about",
@@ -1157,13 +1274,22 @@ def create_demo_store_content_pages(db: Session, stores: list[Store]) -> int:
     """
     created_count = 0
 
-    # Get the OMS platform ID (stores are registered on OMS)
+    # Build store→primary platform lookup
     from app.modules.tenancy.models import Platform
 
+    store_primary_platform: dict[int, int] = {}
+    sp_rows = db.execute(
+        select(StorePlatform.store_id, StorePlatform.platform_id)
+        .where(StorePlatform.is_primary == True)  # noqa: E712
+    ).all()
+    for store_id, platform_id in sp_rows:
+        store_primary_platform[store_id] = platform_id
+
+    # Fallback: OMS platform ID
     oms_platform = db.execute(
         select(Platform).where(Platform.code == "oms")
     ).scalar_one_or_none()
-    default_platform_id = oms_platform.id if oms_platform else 1
+    fallback_platform_id = oms_platform.id if oms_platform else 1
 
     for store in stores:
         store_pages = STORE_CONTENT_PAGES.get(store.store_code, [])
@@ -1171,6 +1297,8 @@ def create_demo_store_content_pages(db: Session, stores: list[Store]) -> int:
         if not store_pages:
             continue
 
+        platform_id = store_primary_platform.get(store.id, fallback_platform_id)
+
         for page_data in store_pages:
             # Check if this store page already exists
             existing = db.execute(
@@ -1185,7 +1313,7 @@ def create_demo_store_content_pages(db: Session, stores: list[Store]) -> int:
 
             # Create store content page override
             page = ContentPage(
-                platform_id=default_platform_id,
+                platform_id=platform_id,
                 store_id=store.id,
                 slug=page_data["slug"],
                 title=page_data["title"],